case 1 failed: runtime error: exit status 2
panic: runtime error: index out of range [3] with length 3

goroutine 1 [running]:
main.solveCase(0x2)
	/tmp/build-2378181140/solution.go:175 +0x9d0
main.main()
	/tmp/build-2378181140/solution.go:311 +0xd4